The width of a rectangular is one-fifth as much as the length. The perimeter is 120 cm. Find the length and width.

Gabrielle is making a mixture of compost and soil to use for a special plant. he wants his Final Mix to be 2 parts compost to 10 Parts potting soil. He wants to end up with 12 kg of mix. How many kilograms of compost should Gabrielle use?

Renna pushes the elevator button, but the elevator does not move. The mass limit for the elevator is 450 kg, but Renna and her load of identical packages mass a total of 620kg. Each package has a mass of 37.4kg.

Expand (x + 2) 6 using the Binomial Theorem and Pascal's triangle. Show your work.

An executive committee consists of 13 members: 5 men and 8 women. 4 members are selected at random to attend a meeting in Hawaii. The names are drawn from a hat. What is the probability that all 4 selected are men ?

Calculate the slant height for the given cone. Round to the nearest tenth. 11.2 cm 12.5 cm 14.8 cm 11.4 cm

What is the range of first 4 even numbers greater than 7?

To prove (1/p+q+x) = 1/p+1/q+1/x

Evaluate 6t - 20-32u when t = 6 and u = 1/5

Mark is 11 years older than his sister. In 8 years he will be twice as old as she will be then. How old are they now?

A parallelogram has an area of 108 square inches. the base of the parallelogram is 18 inches. explain how you could find the height of the parallelogram